From patchwork Mon Sep 19 15:08:43 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergiu Moga X-Patchwork-Id: 607608 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B3270C6FA86 for ; Mon, 19 Sep 2022 15:14:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229731AbiISPO2 (ORCPT ); Mon, 19 Sep 2022 11:14:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33670 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229761AbiISPOD (ORCPT ); Mon, 19 Sep 2022 11:14:03 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7ABDC3137B; Mon, 19 Sep 2022 08:14:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1663600442; x=1695136442; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=LWPKpBW+FzEpHyrvfDs1eab0UJz+OP3Fs1bFiL2379w=; b=j1nNvczXnh2DBDm880EHlSFmrtezFsEOfcmRu/hXkGGaw3cYptXijBLr 2KbcgX1r5COyB9HB54mV+1kI0kx0o3yLZU199RaVxiIbkkpkjyiAEYjIu GbqDKuo14I9ZQsv/GkDxrUQ1+14/Et8aJTjL1iIeYTmbG98GcwIXSKsw1 Oivszgn8BoCOG995JfIhMlMzETkjJUNGCawc4VG+vE5W7TuhkApI4A5kG fOAiS0YvBUbs96TPkZMHs/A7cIxDFHmZcqizYKOP18l4Bm36bH2P1zZ2G YNxtWkyhyIu4JUOy4Q9Jaf+zwfsdxCYCF/6zGUdqafgi4PpLMebJUvrFm A==; X-IronPort-AV: E=Sophos;i="5.93,328,1654585200"; d="scan'208";a="177851583" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa2.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 19 Sep 2022 08:14:01 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.12; Mon, 19 Sep 2022 08:14:00 -0700 Received: from ROB-ULT-M68701.microchip.com (10.10.115.15) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.2507.12 via Frontend Transport; Mon, 19 Sep 2022 08:13:56 -0700 From: Sergiu Moga To: , , , , , , , , , , CC: , , , , , Sergiu Moga , Krzysztof Kozlowski Subject: [PATCH v4 5/9] dt-bindings: serial: atmel,at91-usart: Add gclk as a possible USART clock Date: Mon, 19 Sep 2022 18:08:43 +0300 Message-ID: <20220919150846.1148783-6-sergiu.moga@microchip.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220919150846.1148783-1-sergiu.moga@microchip.com> References: <20220919150846.1148783-1-sergiu.moga@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org The Devicetree nodes for FLEXCOM's USART can also have an alternative clock source for the baudrate generator (other than the peripheral clock), namely the Generick Clock. Thus make the binding aware of this clock that someone may place in the clock related properties of the USART node. Signed-off-by: Sergiu Moga Acked-by: Krzysztof Kozlowski --- v1 -> v2: - Nothing, this patch was not here before v2 -> v3: - Nothing, Previously this was [PATCH 13] v3 -> v4: - Add A-b tag, this was previously [PATCH 9] .../devicetree/bindings/serial/atmel,at91-usart.yaml | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml b/Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml index 4da642763bef..30b2131b5860 100644 --- a/Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml +++ b/Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml @@ -36,10 +36,16 @@ properties: maxItems: 1 clock-names: - const: usart + minItems: 1 + items: + - const: usart + - const: gclk clocks: - maxItems: 1 + minItems: 1 + items: + - description: USART Peripheral Clock + - description: USART Generic Clock dmas: items: